Fuel pump

Details Fuel pump Fuel pump

2005-09-06

2010-11-09

Edgar, Richard (Department: 3745)

Rotary kinetic fluid motors or pumps

With means for re-entry of working fluid to blade set

Turbine regenerative pump

Reexamination Certificate

active

07828508

ABSTRACT:
A fuel pump includes an outer partitioning wall formed with an intake port; an inner partitioning wall formed with a discharge port; and an impeller housed between the outer partitioning wall and the inner partitioning wall, wherein each of the outer partitioning wall and the inner partitioning wall is formed with a fuel flow path that communicates with the intake port and the discharge port in a portion opposing a blade body provided on a periphery of the impeller, and the intake port is provided with an eddy current prevention section that prevents inflowing fuel from forming an eddy current.

REFERENCES:
patent: 6796764 (2004-09-01), Motojima et al.
patent: 63105296 (1988-05-01), None
patent: 11117890 (1999-04-01), None
patent: A 11-117890 (1999-04-01), None
patent: A 2003-293880 (2003-10-01), None
patent: A 2004-011556 (2004-01-01), None
JP 11117890 A Machine Translation. Accessed Feb. 16, 2010 from http://www4.ipdl.inpit.go.jp/Tokujitu/tjsogodben.ipdl?N0000=115.
JP 63-105296 A English Translation. The McElroy Translation Co. Feb. 2010. pp. 1-10.

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